Revert of Refactor NACK bitrate allocation

Revert of Refactor NACK bitrate allocation (patchset #16 id:300001 of https://codereview.webrtc.org/2061423003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Refactor NACK bitrate allocation
>
> Nack bitrate allocation should not be done on a per-rtp-module basis,
> but rather shared bitrate pool per call. This CL moves allocation to the
> pacer and cleans up a bunch if bitrate stats handling.
>
> BUG=
> R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org
>
> Committed: https://chromium.googlesource.com/external/webrtc/+/5fc59e810b8ea848702f2dbc740fe190608e1413

TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/e5dd44101eca485f5ad12e5f7ce6f6b0d204116b
Cr-Commit-Position: refs/heads/master@{#13417}

[sprang_webrtc, 2016-07-08 16:38:38]

The CQ bit was checked by sprang@webrtc.org

[sprang_webrtc, 2016-07-08 16:38:38]

Created Revert of Refactor NACK bitrate allocation

[commit-bot: I haz the power, 2016-07-08 16:38:43]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-07-08 16:38:58]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-08 16:39:05]

Description was changed from

==========
Revert of Refactor NACK bitrate allocation (patchset #16 id:300001 of
https://codereview.webrtc.org/2061423003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Refactor NACK bitrate allocation
> 
> Nack bitrate allocation should not be done on a per-rtp-module basis,
> but rather shared bitrate pool per call. This CL moves allocation to the
> pacer and cleans up a bunch if bitrate stats handling.
> 
> BUG=
> R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org
> 
> Committed:
https://chromium.googlesource.com/external/webrtc/+/5fc59e810b8ea848702f2dbc7...

TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of Refactor NACK bitrate allocation (patchset #16 id:300001 of
https://codereview.webrtc.org/2061423003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Refactor NACK bitrate allocation
>
> Nack bitrate allocation should not be done on a per-rtp-module basis,
> but rather shared bitrate pool per call. This CL moves allocation to the
> pacer and cleans up a bunch if bitrate stats handling.
>
> BUG=
> R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org
>
> Committed:
https://chromium.googlesource.com/external/webrtc/+/5fc59e810b8ea848702f2dbc7...

TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/e5dd44101eca485f5ad12e5f7ce6f6b0d204116b
Cr-Commit-Position: refs/heads/master@{#13417}
==========

[commit-bot: I haz the power, 2016-07-08 16:39:06]

Patchset 1 (id:??) landed as
https://crrev.com/e5dd44101eca485f5ad12e5f7ce6f6b0d204116b
Cr-Commit-Position: refs/heads/master@{#13417}

[sprang_webrtc, 2016-07-13 15:36:19]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2146013002/ by sprang@webrtc.org.

The reason for reverting is: Upstream fixes in place, should be OK now..